40135104215 has 8 divisors (see below), whose sum is σ = 48261023520. Its totient is φ = 32042151072.

The previous prime is 40135104209. The next prime is 40135104227. The reversal of 40135104215 is 51240153104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40135104215 - 2⁸ = 40135103959 is a prime.

It is a super-2 number, since 2×40135104215² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8238860 + ... + 8243729.

It is an arithmetic number, because the mean of its divisors is an integer number (6032627940).

Almost surely, 2^40135104215 is an apocalyptic number.

40135104215 is a deficient number, since it is larger than the sum of its proper divisors (8125919305).

40135104215 is a wasteful number, since it uses less digits than its factorization.

40135104215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16483081.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 40135104215 its reverse (51240153104), we get a palindrome (91375257319).

The spelling of 40135104215 in words is "forty billion, one hundred thirty-five million, one hundred four thousand, two hundred fifteen".